The Norwegian Zoological Expedition to the Galapagos Islands 1925, conducted by Alf Wollebæk

Harry Gardner Barber, T. Soot-Ryen, P. Esben-Petersen, Charles Howard Curran, H. Augener, Norway) Zoologisk museum (Oslo, Paul Schulze-Rostock, Erling Sivertsen, Wilhelm Meise, H. Stitz, Norwegian Zoological Expedition to the Galapagos Islands (1925), Alf Wollebæk, Nathan Banks, Leonhard Stejneger, J. R. M. Bergenhayn, Morgan Hebard, Jan Stach